Features 1、Main Application: This circuit breaker is widely used in solar grid connected system, wind solar complementary system and other DC circuit systems to avoid overcurrent damage caused by overload or short circuit. The circuit breaker can also be used for household , 240V circuit on off. 2、Rated Voltage: This circuit breaker works in DC 12-400V defend - and + pole or in AC 90-400V defend L and N pole. 3、Arc Extinguishing: Extinguishing a DC arc is more challenging than an AC arc. A magnetic mechanism for supplementary arc extinguishing is present in this circuit breaker. 4、Fast Tripping: In the event of a short circuit, the electromagnetic tripping system of this circuit breaker can trip right away to safe circuit safety. 5、Installation: Adopts modular structure design, 35mm DIN rail installation, the installation can be completed quickly. Specification Item Type: Circuit Breaker Model: DZ47X 63 Material: Pa66 Rated Current: 20A Rated Ultimate Short Circuit Breaking Capacity (Household Icn): 4000A Purpose: Solar photovoltaic electric motorcycle, electric vehicle Mechanical Life: 20000 times Applicable Temperature: - 35℃ to +70℃ Package List 1 x Circuit Breaker